Keyphrases
Waterfowl
100%
Illinois
90%
Wetlands
50%
Illinois River Valley
48%
Aerial Survey
32%
Waterbirds
28%
Natural Resources Conservation Service
24%
Easement
24%
Wetland Management
23%
Duck
22%
Aerial
21%
Marsh Birds
21%
Spring Migration
20%
Bird Use
20%
Wood Duck
20%
Management Strategy
19%
Emiquon Preserve
18%
Annual Performance
18%
Performance Reports
18%
Midwest
18%
Guilds
16%
Autumn Migration
16%
Dabbling Ducks
15%
Goose
15%
Mississippi River
14%
Green-winged Teal
14%
Pre-breeding
13%
Gadwall
13%
Diving Duck
12%
Aerial Imagery
12%
Visibility Bias
12%
Non-breeding Season
12%
Aerial Image
12%
Population Size
11%
Wetland Birds
10%
Illinois River
9%
Habitat Use
8%
Count Bias
8%
Population Estimate
7%
Lesser Scaup
7%
Mississippi Flyway
7%
Detection Probability
7%
Least Bittern
7%
General Public
6%
Shorebirds
6%
Ecological Indicators
6%
Motus
6%
Chautauqua
6%
Key Ecological Attributes
6%
Coot
6%
Agricultural and Biological Sciences
Annuals
93%
Spring
71%
Water Bird
48%
Duck
46%
Goose
24%
Floodplains
24%
Natural Resources Conservation Service
24%
Population Size
23%
Wood Duck
22%
Wetlands Reserve Program
20%
Diving Duck
17%
Americans
16%
Conservation Easement
14%
Agricultural Science
14%
Watersheds
14%
Natural Resources
12%
Canvasback
11%
Lesser Scaup
11%
Branta Canadensis
10%
Flyway
10%
Biologists
9%
Publications
9%
Telemetry
7%
Natural History
7%
Anas platyrhynchos
6%
Population Ecology
6%
Leg
6%
U.S. Fish and Wildlife Service
6%
Phenology
6%
Neural Network
6%
Climate Data
6%
Metabolizable Energy
6%
Seeds
6%
Wetland Soils
5%
Sandhill Crane
5%